<template>
  <div class="my-tag">
    <input
      class="input"
      type="text"
      placeholder="输入标签"
      v-if="edit"
      v-model="tag"
      v-focus
      @blur="hiddenInput"
       @keyup.enter="hiddenInput"
    />
    <div class="text" v-else @dblclick="shoeshowIput">{{value}}</div>
  </div>
</template>

<script>
export default {
  props: {
    value: {
      type: [String, Number],
      required: true,
    },
  },
  data() {
    return {
      edit: false,
      tag: '',
    }
  },
  methods: {
    shoeshowIput() {
      this.edit = true
      this.tag = this.value
    },
    hiddenInput() {
      this.edit = false
      this.$emit('input',this.tag)
    }
  },
}
</script>

<style scoped lang="less">
.my-tag {
  cursor: pointer;
  .input {
    appearance: none;
    outline: none;
    border: 1px solid #ccc;
    width: 100px;
    height: 40px;
    box-sizing: border-box;
    padding: 10px;
    color: #666;
    &::placeholder {
      color: #666;
    }
  }
}
</style>
